Mudbloods and How to Spot Them is a book by Barrett Fay[1] which presumably contains propaganda supporting discrimination against Muggle-born witches and wizards. Dolores Umbridge kept a copy in her desk[2] at the Ministry of Magic's Senior Undersecretary to the Minister for Magic's office in 1997.
Appearances
- Harry Potter and the Deathly Hallows: Part 1 (First appearance)
